CN105737939A - Dam saturation line online diagnosing device and method - Google Patents
Dam saturation line online diagnosing device and method Download PDFInfo
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- CN105737939A CN105737939A CN201610091992.2A CN201610091992A CN105737939A CN 105737939 A CN105737939 A CN 105737939A CN 201610091992 A CN201610091992 A CN 201610091992A CN 105737939 A CN105737939 A CN 105737939A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
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Abstract
The invention discloses a dam saturation line online diagnosing device and a method. The device comprises an outer circumferential frame body assembly, an inner annular main measuring assembly and an inner sampling annular measuring assembly; the other circumferential frame body assembly is connected with the inner annular main measuring assembly through guide table rolling shafts on the two sides, the inner annular main measuring assembly is connected with the inner sampling annular measuring assembly through the circular arc ends in a lapped mode, the outer circumferential frame body assembly is connected with the guide table rolling shafts through first lifting components, each guide table rolling shaft is connected with a main measuring guide table and drives the main measuring guide table to move up and down, a circumferential steel cutting body is arranged beneath each main measuring guide table, a high-strength exterior contact annular cutter is arranged at the bottommost ends of the circumferential steel cutting bodies, original soil to be monitored is cut through the high-strength exterior contact annular cutter, the temperature of the original soil to be monitored is monitored through optical fibers in the circumferential steel cutting bodies, and the in-situ water content of soil bodies in different elevation directions is obtained. According to the dam saturation line online diagnosing device, by means of monitoring of temperature and water content at different elevation positions in different ranges, the position and change situations of a dam saturation line can be diagnosed online.
Description
Technical field
The present invention relates to a kind of dykes and dams saturation optical fiber monitoring device and diagnostic method, belong to Hydraulic Projects security monitoring and Gernral Check-up field.
Background technology
The instant position monitor of dykes and dams saturation, to ensureing that dam construction safe operation has very important significance, and tradition mostly is point type monitoring and diagnosis, and has the deficiencies such as volume is big, lead-in wire is many, affinity difference.For this, while traditional monitoring technology is carried out adaptation research, increasing new technique is introduced in hydro-structure health monitoring field, carries out new technique monitoring principle in Hydraulic Structure Engineering and realizes the research of method, technology etc., it has also become a focus scientific research task.
Fiber grating sensing system, for reaching more temperature sensing point, often needs to arrange relatively multi-optical switch and optical fiber splitter, and this makes the installation of Fibre Optical Sensor relatively difficult.For fiber grating sensing system, distributed optical fiber temperature sensing system construction and installation are relatively simple, and there is the plurality of advantages such as distributed measurement, anti-electromagnetism and high pressure, distance, real-time monitoring, carry out the health monitoring in hydro-structure field by advanced distributed optical fiber temperature sensor technology and cause showing great attention to of academia and engineering circles.But for the monitoring of dykes and dams saturation, continuing to use traditional monitoring technology at present, concentrate on qualitative judgement and analyze, the application for new technique extremely lacks always；And the monitoring of dykes and dams saturation and diagnosis theory itself are not perfect, it is a method having very much development potentiality that application distribution optical fiber temperature sensor technology obtains dykes and dams saturation indirectly, but while saturation fiber-optic monitoring rational approach need to be accelerated, pay much attention to the research and development of related realization device, equipment and method.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of dykes and dams saturation on-line diagnosing apparatus and method, can repeatedly use, and concrete long-pending little, lead-in wire less, feature that affinity is good, it is possible to complete the integration realization to soil body original place water content fast monitored and dykes and dams saturation inline diagnosis of the different elevation.
Technical scheme: for achieving the above object, a kind of dykes and dams saturation on-line diagnosing apparatus of the present invention, assembly is surveyed including outer circumference frame assembly, interior hoop main survey assembly and interior sampling ring, outer circumference frame assembly is connected with the main survey assembly of interior hoop by the guide table roller bearing of both sides, and interior hoop main survey assembly and interior sampling ring are surveyed assembly and overlapped by arc end；
Described outer circumference frame assembly comprises lifting load road outer frame body and lifting load road internal frame body, is provided with the first lift component in described lifting load road outer frame body, and the first lift component is fixing with guide table roller bearing to be connected, and the top of the first lift component is connected with horizontal even framework；Being provided with the second lift component in described lifting load road internal frame body, the top of the second lift component is connected with horizontal even framework, is provided with First Transition circle wheel in described lifting load road internal frame body；
Described interior hoop main survey assembly comprises a pair circumferentially symmetrical to frame assembly center line main survey guide table, body cut by the circumferential steel that described main survey guide table is connected with ring-type, circumference steel is cut body and is formed interior ring cutting tank, circumference steel is cut body and is connected by arc end and main survey guide table are fixing, circumference steel is cut the lowermost end of body and is provided with high-strength circumscribed cutting ring, circumference steel cut internal main survey guide table be connected with structure platform, one end that structure platform cuts body near circumference steel is provided with savings power supply, structure platform is connected with hot plate with savings power supply, hot plate is connected with temperature sensitive horizontal conduit, in temperature sensitive horizontal conduit, temperature measuring optical cable is installed；It is provided with a pair magnetic force body in the middle of a pair main survey guide table, each magnetic force body is connected with tooth end, and each tooth end is connected with resilient plug, and resilient plug is connected with main survey guide table, being provided with back change elastomer between tooth end and resilient plug, a pair magnetic force body and face, a pair tooth bottom are triangular shape；
Described interior sampling ring is surveyed assembly and is comprised temperature measuring optical cable, a pair main survey guide table is respectively equipped with the second transition circle wheel, cut internal the 3rd transition circle that is provided with at circumference steel to take turns, temperature measuring optical cable enters into temperature sensitive horizontal conduit from the First Transition circle wheel of side, the second transition circle wheel, the 3rd transition circle wheel, passes through temperature sensitive horizontal conduit from the 3rd transition circle wheel of opposite side, the second transition circle wheel, First Transition circle wheel.
As preferably, described first lift component and the second lift component all comprise the first sleeve and are positioned at the first telescopic mast of the first sleeve, it is provided with groove in first telescopic mast, second telescopic mast is installed in groove, the second telescopic mast in lifting load road outer frame body is connected with guide table roller bearing, and the second telescopic mast in lifting load road internal frame body is connected with First Transition circle wheel.
As preferably, described temperature sensitive horizontal conduit is S shape.
As preferably, described interior ring cutting tank extexine is laid with multilamellar hoop hole.
A kind of as above-mentioned dykes and dams saturation on-line diagnosing apparatus realizes method, comprises the following steps:
The first step, by adjusting multistage the first telescopic mast, the second telescopic mast, First Transition circle wheel is adjusted to predeterminated position, it is equipped with temperature measuring optical cable, temperature measuring optical cable is caused the second transition circle wheel by lifting the First Transition circle wheel of load road internal frame body, after temperature measuring optical cable caused to the 3rd transition circle wheel, cut at circumference steel and internal arrange temperature sensitive horizontal conduit with " S " type, temperature measuring optical cable was connected temperature sensitive horizontal conduit, rear through the 3rd transition circle wheel of opposite side, the second transition circle wheel and First Transition circle wheel；
Second step, adjust lifting load road outer frame body, whole device is deep in the soil body to be monitored, press horizontal even framework, the first telescopic mast and the second telescopic mast that drive both sides are moved downward, thus driving the motion of guide table roller bearing, the motion of main survey guide table is drawn again in the movement of guide table roller bearing, and then, draw high-strength circumscribed cutting ring the soil body is sheared, cut the soil body to be measured of body same shape with circumference steel to be filled into whole circumference steel and cut internal, magnetic force body on tooth end is backed down by the original soil body to be monitored filled up, return change elastomer and be forced compression because being subject to the compression of tooth end, treat back become elastomer decrement reach specified value after, it will rebound, by tooth end fight back, attract each other between magnetic force body, then whole interior ring cutting tank is closed；
3rd step, start the savings power supply on structure platform, the hot plate being arranged in parallel with main survey guide table is heated, heat in hot plate can be cut the internal soil body to be measured by circumference steel and transmit to low elevation from elevation, in diabatic process, transfer heat to, by temperature sensitive horizontal conduit, the temperature measuring optical cable that " S " type is arranged；
4th step, under this heating power, draws the relation curve θ=b of optical cable Excess temperature and heat time heating time0+b1Ln τ, wherein θ is optical cable Excess temperature, and τ is heat time heating time, b0And b1The respectively constant term of fit correlation formula and independent variable coefficient, can obtain b according to the relation curve of optical cable Excess temperature with heat time heating time1End value, according to λ=f (q, b1), wherein q is unit length heating power, λ is soil heat conduction coefficient, the coefficient of heat conduction of this place soil body to be monitored can be obtained, and ζ=f (λ), wherein, ζ is the water content of the soil body to be monitored, can obtain the water content of this place soil body to be monitored according to ζ=f (λ)；
5th step, by above-mentioned steps 1～4, the monitoring of a certain region to be measured original soil body water content to be measured from elevation to low elevation can be completed, and then may determine that the position that this place's saturation passes through, other regions be performed similar monitoring and can be diagnosed to be section saturation and dykes and dams saturated surface.
Beneficial effect: the dykes and dams saturation on-line diagnosing apparatus of the present invention, outer circumference frame assembly, interior hoop main survey assembly, interior sampling ring is utilized to survey the combinative structure of assembly, achieve different elevation to soil body original place water content fast monitored, inline diagnosis can go out position and the situation of change thereof of dykes and dams saturation.This device can realize the test of automatic thermal source at original soil body position place, and the heat conductivity of the soil body to be measured is monitored in real time, by the outer circumference telescopic mast of frame assembly and supporting the use of groove, considerably increases monitoring range；Tooth end, magnetic force body, resilient plug, return and become being used in combination of elastomer, it is achieved that locate the monitoring of different soil samples on random elevation in situ.The present invention solves more difficult dependence Distributed Optical Fiber Sensing Techniques in Practical Project preferably and dykes and dams saturation gives monitoring and a difficult problem for diagnosis.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the structure chart of 1-1 section in Fig. 1；
Fig. 3 is the schematic diagram of the interior main survey assembly of hoop in Fig. 1.
nullWherein: 100-lifting load road outer frame body、101-guide table roller bearing、102-the second telescopic mast、103-the second telescopic chute、104-the first telescopic mast、105-the first telescopic chute、106-lifting load road internal frame body、107-First Transition circle wheel、The main survey guide table of 108-、109-the second transition circle is taken turns、110-constructs platform、111-saves power supply、112-hot plate、113-resilient plug、114-returns change elastomer、115-magnetic force body、116-tooth end、117-arc end、118-the 3rd transition circle is taken turns、119-temperature measuring optical cable、The temperature sensitive horizontal conduit of 120-、Ring cutting tank in 121-、The high-strength circumscribed cutting ring of 123-、Body cut by 124-circumference steel、The horizontal even framework of 125-、The outer access slot of 126-、Groove in 127-，128-cross bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1 to Figure 3, a kind of dykes and dams saturation on-line diagnosing apparatus of the present invention, assembly is surveyed including outer circumference frame assembly, interior hoop main survey assembly and interior sampling ring, outer circumference frame assembly is connected with the main survey assembly of interior hoop by the guide table roller bearing 101 of both sides, interior hoop main survey assembly and interior sampling ring are surveyed assembly and are overlapped by arc end 117, survey the soil body in the assembly dam model to high 10m by interior sampling ring and carry out original place sample analysis, and then realize the inline diagnosis to dam model saturation.
Outer circumference frame assembly comprises lifting load road outer frame body 100 high for 15m and the high lifting load road internal frame body 106 of 15m, in described lifting load road outer frame body 100, first lift component is installed, first lift component is fixing with guide table roller bearing 101 to be connected, guide table roller bearing 101 diameter is 10cm, the top of the first lift component is connected with horizontal even framework 125, and the outer access slot 126 that width is on the horizontal even framework 125 of 130cm is connected with outside back timber；Being provided with the second lift component in described lifting load road internal frame body 106, the top of the second lift component is connected with horizontal even framework 125, is provided with First Transition circle wheel 107 in described lifting load road internal frame body 106.In the present invention, the first lift component lifting guide table roller bearing 101, guide table roller bearing 101 drives main survey guide table 108 to lift, and the second lift component is connected with horizontal even framework 125, and the second lift component and the second transition circle take turns 109, the lifting of main survey guide table 108 1.
nullInterior hoop main survey assembly comprises a pair circumferentially symmetrical to frame assembly center line main survey guide table 108，Main survey guide table 108 welds together with guide table roller bearing 101，Body 124 cut by the circumferential steel that described main survey guide table 108 is connected with ring-type，Circumference steel is cut body 124 and is connected by arc end 117 is fixing with main survey guide table 108，The lowermost end face being cut the interior ring cutting tank 121 that length is 45cm that body 124 surrounds by circumference steel is high-strength circumscribed cutting ring 123，It is connected with structure platform 110 what main survey guide table 108 in body 124 cut by circumference steel，Structure platform 110 is provided with the savings power supply 111 of 12V65AH model near one end that body 124 cut by circumferential steel，Structure platform 110 is connected with hot plate 112 with savings power supply 111，Hot plate 112 is connected with the temperature sensitive horizontal conduit 120 of the S shape that diameter is 5cm，In temperature sensitive horizontal conduit 120, temperature measuring optical cable 119 is installed；It is provided with a pair magnetic force body 115 in the middle of a pair main survey guide table 108, each magnetic force body 115 is connected with tooth end 116, each tooth end 116 is connected with resilient plug 113, resilient plug 113 is connected with main survey guide table 108, being provided with back change elastomer 114 between tooth end 116 and resilient plug 113, returning change elastomer is that one can be compressed, and is bent to arc, can returning, after being compressed, the elastic structure become, a pair magnetic force body 115 and a pair tooth end 116 bottom surface are triangular shape.
Interior sampling ring surveys the temperature measuring optical cable that assembly comprises ZTT-GYXTW-4A1a type, a pair main survey guide table 108 is respectively equipped with the second transition circle wheel 109, cut at circumference steel and the 3rd transition circle wheel 118 is installed in body 124, temperature measuring optical cable enters into temperature sensitive horizontal conduit 120 from First Transition circle wheel the 107, second transition circle wheel the 109, the 3rd transition circle wheel 118 of side, passes through temperature sensitive horizontal conduit 120 from the 3rd transition circle wheel the 118, second transition circle wheel 109 of opposite side, First Transition circle wheel 107.
In the present invention, described first lift component and the second lift component all comprise the first sleeve and are positioned at the first telescopic mast 104 of the first sleeve, it is provided with groove 103 in first telescopic mast 104, second telescopic mast 102 is installed in groove 103, the second telescopic mast 102 in lifting load road outer frame body 100 is connected with guide table roller bearing 101, and the second telescopic mast 102 in lifting load road internal frame body 106 is connected with First Transition circle wheel 107.
In the present invention, main survey guide table 108 offers the interior groove 127 that width is 8cm, lifting load road internal frame body 106 is connected through interior groove 127 with main survey guide table 108, interior sampling ring is surveyed high-strength circumscribed cutting ring 123 in assembly and is had high hardness and sharpness, the original soil body to be monitored of dam model can be cut, the present embodiment is cut into 45cm height, 50cm width, the soil body to be measured of 100cm length, cut body 124 by the circumferential steel in circumference and original soil body to be monitored is lifted in interior ring cutting tank 121, original soil to be monitored cognition is covered with in interior ring cutting tank 121 by temperature sensitive horizontal conduit 120.
In the present invention, the main survey assembly of interior hoop includes the structure platform 110 of 30cm length, and by constructing platform 110, the savings power supply 111 of 2V65AH model is connected with main survey guide table 108, by control savings power supply 111 can arteface one is stable in this monitoring system 12V thermal source, transferred heat to by hot plate 112 in the original soil body to be monitored of dam configuration；Compression load is delivered to returning on resilient plug 113 and becomes elastomer 114 by original soil body to be monitored, when the uplift force of original soil body to be monitored has exceeded the magnetic force of magnetic force body 115 between tooth end 116, original soil body to be monitored will be discharged, and return change elastomer 114 and recovers elastic, be closed up by magnetic force body 115.
In the present invention, component in the circumferential frame assembly of dykes and dams saturation on-line diagnosing apparatus, interior hoop main survey assembly, interior sampling ring survey assembly is and is arranged symmetrically with, this kind of laying form can obtain the dam configuration original soil body to be monitored of rule better, in the hope of realizing monitoring more accurately.
A kind of as above-mentioned dykes and dams saturation on-line diagnosing apparatus realize method, comprise the following steps:
The first step, first determine that this dam construction needs the cross sectional area of monitoring, by adjusting the first multistage telescopic mast 104, second telescopic mast 102, position by First Transition circle wheel 107 adjustment to system of distance top 50cm, it is equipped with ZTT-GYXTW-4A1a temperature measuring optical cable 119, temperature measuring optical cable 119 is caused the second transition circle wheel 109 by lifting the First Transition circle wheel 107 of load road internal frame body 106, after temperature measuring optical cable 119 caused to the 3rd transition circle wheel 118, cut in body 124 at circumference steel and arrange temperature sensitive horizontal conduit 120 with " S " type, temperature measuring optical cable 119 was connected temperature sensitive horizontal conduit 120, afterwards through the 3rd transition circle wheel 118 of opposite side, second transition circle wheel 109 and First Transition circle wheel 107；
nullSecond step，Adjust lifting load road outer frame body 100，Whole device is deep in the soil body to be monitored，Press horizontal even framework 125，The first telescopic mast 104 and the second telescopic mast 102 that drive both sides are moved downward，Thus having driven the motion of guide table roller bearing 101，The motion of main survey guide table 108 is drawn again in the movement of guide table roller bearing 101，High-strength circumscribed cutting ring 123 will be sheared by the soil body drawn being in contact with it，Cut the soil body to be measured of body 124 same shape with circumference steel to be filled into whole circumference steel and cut in body 124，Magnetic force body 115 on tooth end 116 is backed down by the original soil body to be monitored filled up，Return change elastomer 114 and be forced compression because being subject to the compression of tooth end 116，Treat back become elastomer 114 decrement reach specified value after，It will rebound，By tooth end 116 fight back，Attract each other between magnetic force body 115，Then whole interior ring cutting tank 121 is closed；
3rd step, start the savings power supply 111 on structure platform 110, the hot plate 112 being arranged in parallel with main survey guide table 108 is heated, heat in hot plate 112 can be transmitted to low elevation from elevation by the soil body to be measured that circumference steel is cut in body 124, in diabatic process, transfer heat to, by temperature sensitive horizontal conduit 120, the temperature measuring optical cable 119 that " S " type is arranged；
4th step, under this heating power, under this heating power, draws the data value of optical cable Excess temperature and heat time heating time, is specifically shown in following table.
Table 1 heat time heating time and optical fiber intensification value
Drawing the relation curve of optical cable Excess temperature and heat time heating time, θ=-0.061+1.72*ln τ, wherein θ is optical cable Excess temperature, and τ is heat time heating time, b0And b1The respectively constant term of fit correlation formula and independent variable coefficient, b0And b1Respectively-0.061 and 1.72, according to Draw Wherein q is unit length heating power, and λ is soil heat conduction coefficient, it is possible to obtain the coefficient of heat conduction of this place soil body to be monitored, according to ζ=f (λ)=-1.35 λ-2-2.5λ+2.25eλ, wherein, ζ is the water content of the soil body to be monitored, and then the water content that can obtain this place soil body to be monitored is
F (0.741)=-1.35*0.741-2-2.5*0.741+2.25*e0.741=0.41,
The water content that can calculate this place is 41%；
6th step, the monitoring of this survey region original soil body water content to be measured from elevation to low elevation can be completed by above-mentioned steps, and then may determine that the position that this place's saturation passes through, the location point passed through by saturation connects into line can complete the saturation diagnosis of this dykes and dams section.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. a dykes and dams saturation on-line diagnosing apparatus, it is characterized in that: include outer circumference frame assembly, interior hoop main survey assembly and interior sampling ring and survey assembly, outer circumference frame assembly is connected with the main survey assembly of interior hoop by the spherical shape guide table roller bearing of both sides, and interior hoop main survey assembly and interior sampling ring are surveyed assembly and overlapped by arc end；
Described outer circumference frame assembly comprises lifting load road outer frame body and lifting load road internal frame body, is provided with the first lift component in described lifting load road outer frame body, and the first lift component is fixing with guide table roller bearing to be connected, and the top of the first lift component is connected with horizontal even framework；Being provided with the second lift component in described lifting load road internal frame body, the top of the second lift component is connected with horizontal even framework, is provided with First Transition circle wheel in described lifting load road internal frame body；
Described interior hoop main survey assembly comprises a pair circumferentially symmetrical to frame assembly center line main survey guide table, main survey guide table is fixing with lifting load road internal frame body to be connected, body cut by the circumferential steel that described main survey guide table is connected with ring-type, circumference steel is cut body and is connected by arc end and main survey guide table are fixing, circumference steel is cut the lowermost end of body and is provided with high-strength circumscribed cutting ring, circumference steel is cut body and is formed interior ring cutting tank, circumference steel cut internal main survey guide table be connected with structure platform, one end that structure platform cuts body near circumference steel is provided with savings power supply, structure platform is connected with hot plate with savings power supply, hot plate is connected with temperature sensitive horizontal conduit, in temperature sensitive horizontal conduit, temperature measuring optical cable is installed；It is provided with a pair magnetic force body in the middle of a pair main survey guide table, each magnetic force body is connected with tooth end, and each tooth end is connected with resilient plug, and resilient plug is connected with main survey guide table, being provided with back change elastomer between tooth end and resilient plug, a pair magnetic force body and face, a pair tooth bottom are triangular shape；
Described interior sampling ring is surveyed assembly and is comprised temperature measuring optical cable, a pair main survey guide table is respectively equipped with the second transition circle wheel, cut internal the 3rd transition circle that is provided with at circumference steel to take turns, temperature measuring optical cable enters into temperature sensitive horizontal conduit from the First Transition circle wheel of side, the second transition circle wheel, the 3rd transition circle wheel, passes through temperature sensitive horizontal conduit from the 3rd transition circle wheel of opposite side, the second transition circle wheel, First Transition circle wheel.
2. dykes and dams saturation on-line diagnosing apparatus according to claim 1, it is characterized in that: described first lift component and the second lift component all comprise the first sleeve and be positioned at the first telescopic mast of the first sleeve, it is provided with groove in first telescopic mast, second telescopic mast is installed in groove, the second telescopic mast in lifting load road outer frame body is connected with guide table roller bearing, the second telescopic mast in lifting load road internal frame body is connected with cross bar, and cross bar connects lifting load road internal frame body and First Transition circle wheel.
3. dykes and dams saturation on-line diagnosing apparatus according to claim 1, it is characterised in that: described temperature sensitive horizontal conduit is S shape.
4. dykes and dams saturation on-line diagnosing apparatus according to claim 1, it is characterised in that: described interior ring cutting tank extexine is laid with multilamellar hoop hole.
5. the dykes and dams saturation on-line diagnosing apparatus as described in any one of Claims 1-4 realize method, it is characterised in that comprise the following steps:
The first step, by adjusting multistage the first telescopic mast, the second telescopic mast, First Transition circle wheel is adjusted to predeterminated position, it is equipped with temperature measuring optical cable, temperature measuring optical cable is caused the second transition circle wheel by lifting the First Transition circle wheel of load road internal frame body, after temperature measuring optical cable caused to the 3rd transition circle wheel, cut at circumference steel and internal arrange temperature sensitive horizontal conduit with " S " type, temperature measuring optical cable was connected temperature sensitive horizontal conduit, rear through the 3rd transition circle wheel of opposite side, the second transition circle wheel and First Transition circle wheel；
Second step, adjust lifting load road outer frame body, whole device is deep in the soil body to be monitored, press horizontal even framework, the first telescopic mast and the second telescopic mast that drive both sides are moved downward, thus driving the motion of guide table roller bearing, the motion of main survey guide table is drawn again in the movement of guide table roller bearing, and then, draw high-strength circumscribed cutting ring the soil body is sheared, cut the soil body to be measured of body same shape with circumference steel to be filled into whole circumference steel and cut internal, magnetic force body on tooth end is backed down by the original soil body to be monitored filled up, return change elastomer and be forced compression because being subject to the compression of tooth end, treat back become elastomer decrement reach specified value after, it will rebound, by tooth end fight back, attract each other between magnetic force body, then whole interior ring cutting tank is closed；
3rd step, start the savings power supply on structure platform, the hot plate being arranged in parallel with main survey guide table is heated, heat in hot plate can be cut the internal soil body to be measured by circumference steel and transmit to low elevation from elevation, in diabatic process, transfer heat to, by temperature sensitive horizontal conduit, the temperature measuring optical cable that " S " type is arranged；
4th step, under this heating power, draws the relation curve θ=b of optical cable Excess temperature and heat time heating time0+b1Ln τ, wherein θ is optical cable Excess temperature, and τ is heat time heating time, b0And b1The respectively constant term of fit correlation formula and independent variable coefficient, can obtain b according to the relation curve of optical cable Excess temperature with heat time heating time1End value, according to λ=f (q, b1), wherein q is unit length heating power, λ is soil heat conduction coefficient, the coefficient of heat conduction of this place soil body to be monitored can be obtained, and ζ=f (λ), wherein, ζ is the water content of the soil body to be monitored, can obtain the water content of this place soil body to be monitored according to ζ=f (λ)；
5th step, by above-mentioned steps 1～4, the monitoring of a certain region to be measured original soil body water content to be measured from elevation to low elevation can be completed, and then may determine that the position that this place's saturation passes through, other regions be performed similar monitoring and can be diagnosed to be section saturation and dykes and dams saturated surface.
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